Input impedance of tubelab simple se - diyAudio
Go Back   Home > Forums > Amplifiers > Tubes / Valves

Tubes / Valves All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Thread Tools Search this Thread
Old 24th May 2009, 01:04 PM   #1
diyAudio Member
Join Date: Aug 2008
Default Input impedance of tubelab simple se

Hi could anyone tell me what the input impedance is for the tubelab simple se?
Also can you just measure it with an ohm meter?
Paul Foreman
  Reply With Quote
Old 24th May 2009, 01:42 PM   #2
diyAudio Member
Ty_Bower's Avatar
Join Date: Mar 2007
Location: Newark, DE
If you build it without a volume pot on the inputs, the input impedance will be the value of R11 (or R21), which is 220K.
  Reply With Quote


Hide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
Tubelab Simple P-P booangler Tubelab 607 11th November 2014 09:24 PM
Input impedance of tubelab simple se pforeman Full Range 2 24th May 2009 06:10 AM
Input impedance for Simple SE? jrn77478 Tubes / Valves 1 16th January 2009 05:47 PM
Second Tubelab Simple SE board done budmaestro Tubes / Valves 0 24th July 2008 01:18 AM
New SET: JE labs simple 45 or tubelab SE? cwujek Tubes / Valves 14 27th November 2007 05:15 AM

New To Site? Need Help?

All times are GMT. The time now is 06:49 PM.

vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2015 DragonByte Technologies Ltd.
Copyright 1999-2015 diyAudio

Content Relevant URLs by vBSEO 3.3.2